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/** |
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* Edit: React hook. |
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* |
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* @author Nhamdv - ThimPress |
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*/ |
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import { useEffect, useState } from '@wordpress/element'; |
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import { select, dispatch } from '@wordpress/data'; |
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|
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const Timer = () => { |
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const { getData } = select( 'learnpress/quiz' ); |
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const { submitQuiz } = dispatch( 'learnpress/quiz' ); |
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|
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const totalTime = getData( 'totalTime' ); |
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const durationTime = getData( 'duration' ); |
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/* const endTime = getData( 'endTime' ); |
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|
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const d1 = new Date( endTime.replace( /-/g, '/' ) ); |
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const d2 = new Date(); |
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const tz = new Date().getTimezoneOffset(); |
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const t = parseInt( ( d1.getTime() / 1000 ) - ( ( d2.getTime() / 1000 ) + ( tz * 60 ) ) );*/ |
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|
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const [ seconds, setSeconds ] = useState( totalTime ); |
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let [ timeSpend, setTimeSpend ] = useState( 0 ); |
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const limitTime = totalTime > 0; |
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|
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useEffect( () => { |
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const myInterval = setInterval( () => { |
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if ( limitTime ) { |
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let remainSeconds = seconds; |
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remainSeconds -= 1; |
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|
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if ( remainSeconds > 0 ) { |
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setSeconds( remainSeconds ); |
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timeSpend++; |
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setTimeSpend( durationTime - remainSeconds ); |
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} else { |
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clearInterval( myInterval ); |
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submitQuiz(); |
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} |
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} else { // Apply when set duration = 0 |
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timeSpend++; |
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setTimeSpend( timeSpend ); |
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setSeconds( timeSpend ); |
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} |
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}, 1000 ); |
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|
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return () => clearInterval( myInterval ); |
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}, [ seconds, timeSpend ] ); |
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|
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const formatTime = ( separator = ':' ) => { |
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const t = []; |
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let m; |
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|
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if ( totalTime < 3600 ) { |
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t.push( ( seconds - ( seconds % 60 ) ) / 60 ); |
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t.push( seconds % 60 ); |
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} else if ( totalTime ) { |
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t.push( ( seconds - ( seconds % 3600 ) ) / 3600 ); |
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m = seconds % 3600; |
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t.push( ( m - ( m % 60 ) ) / 60 ); |
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t.push( m % 60 ); |
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} |
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|
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return t.map( ( a ) => { |
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return a < 10 ? `0${ a }` : a; |
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} ).join( separator ); |
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}; |
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|
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return ( |
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<div className="countdown"> |
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<i className="fas fa-stopwatch"></i> |
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<span>{ formatTime() }</span> |
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<input type="hidden" name="lp-quiz-time-spend" value={ timeSpend } /> |
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</div> |
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); |
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}; |
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|
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export default Timer; |
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